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Horizontal Flexion
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∙ 11y ago
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What muscles attach the arm to the thorax a pectoralis major and teres major b supraspinatus and latissimus dorsi c pectoralis minor and pectoralis major d latissimus dorsi and pectoralis major?
pectoralis major and pectoralis minor
Are the pectoralis major and pectoralis minor antagonistic?
No they are not
A flat thoracic muscle deep to the pectoralis major that acts to draw the scapula inferiorly or to elevate the rib cage?
It's the Pectoralis Minor!
Insertion of pectoralis major?
crest of greater tubercle of humerous
What is the range of motion for horizontal adduction of the shoulder?
pectoralis major
What are the 9 movements of the shoulder joint?
Movement>prime mover. Abduction>deltoid. Adduction>gravity. Flexion>pectoralis major(sternal part). Extension>teres major. Medial rotation>pectoralis major(sternal). Lateral rotation>infraspinatus.
What is the orgin of the primary muscle used when doing chin ups?
Mainly back and bicep. Or specifically the sternal portion of the pectoralis major, latissimus dorsi, teres major, posterior deltoid, the rhomboids, the middle and lower portions of the trapezius, and the elbow flexors.
Shoulder Adductor Muscles?
In clams, it's used to open and close the shell.
What muscles attach the arm to the thorax a pectoralis major and teres major b supraspinatus and latissimus dorsi c pectoralis minor and pectoralis major d latissimus dorsi and pectoralis major?
pectoralis major and pectoralis minor
Is the heart deep or superficial to the pectoralis major?
The heart is deep to the pectoralis major. The pectoralis major is superficial to the heart.
Where is the perctoralis muscle?
there are two muscles with pectoralis in their name, Pectoralis Major and Pectoralis Minor. Pectoralis Major is the main muscle of the chest and pectoralis minor is deep to it (so you can't feel it because pectoralis major completely covers it)
Are the pectoralis major and pectoralis minor antagonistic?
No they are not
What class lever is the pectoralis major?
The pectoralis major is a third class lever.
Is there a muscle deep to pectoralis major?
Pectoralis minor.
Is the heart superficial to the pectoralis major?
The heart is deep to the pectoralis major. That muscle is superficial to the heart.
Do the pectoralis major and pectoralis minor produce different movements?
Yes. The pectoralis minor moves from the back to the front of the body while pectoralis major moves from the outside to the inside in the front plane of the body.
Which muscle lies deep to the pectoralis major?
pectoralis minor and subclavius muscle.
